Binder cover bag



FIG. 1 is a perspective view of a binder cover bag showing my new design in a closed position;

FIG. 2 is a perspective view of the outside of the binder cover bag in an opened position;

FIG. 3 is a perspective of the inside of the binder cover bag in an opened position; and,

FIG. 4 is another view of FIG. 3 showing a binder in broken lines.

The portions shown in broken lines are included for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a binder cover bag, as shown and described. 